... 4: apply for mp3/mp4/mobilephone/iphone DT-019 Stereo Earphone for iphone accessoryModel DT-019 earphone pictures:Company ... CertificationPatent/ CE/ RoHS *UsageWidely apply to MP3, MP4, iPod/iPhone, mobile phone, computer,PSP, CD, DVD, Radio, Digital Photo ... stick the housing.3) Oxygen free copper and Tangle-free cable. *Specification1) Earpieces are Aluminum & Natural Wood2) Frequency response ...